<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		
			<!-- table>(tr>td{hello$}*4)*4 -->
			<table border="1" width="500px" height="300px">
				<tr align="center">
					<td colspan="4">hello1</td>
				</tr>
				<tr>
					<td rowspan="3">hello1</td>
					<td>hello2</td>
					<td>hello3</td>
					<td>hello4</td>
				</tr>
				<tr>
					<td>hello2</td>
					<td rowspan="2" colspan="2">hello3</td>
				</tr>
				<tr>
					<td>hello2</td>
				</tr>
			</table>
	</body>
</html>
